- connecting curve
- connecting flange
- connecting gallery
- connecting nut
- connecting piece
- connecting reinforcement
- connecting rivet
- connecting rod
- connecting sewer
- connecting station
- connecting steel
- connecting wall
- connection
- connection details
- connection diagram
- connection dimension
- connection plate
- connection point
- connections
- connectivity platform
- connector
- connector bend
- connector block
- conoidal
- conoidal shed
- conoidal shell
- conoidic
- conoidical vault
- conscienceless
- conscientious
- conscious
- consent
- consequent landslide
- conservation
- conservation system
- conservative
- conservatory
- considerable
- considered section
- consign to
- consignatorium
- computer architecture
- computer network
- computer programming
- concave brick
- concave lens
- concave shell
- concentrated charge
- concentrated solution
- concentrated stresses
- concentrating mill
- concentric location
- concession
- concha
- conciliate
- concise
- concord
- concrete base
- concrete bottom
- concrete construction
- concrete cube
- concrete design
- concrete durability
- concrete hardening
- concrete laboratory
- concrete nail
- concrete pillar
- concrete pump
- concrete sample
- concrete shaft
- concrete sidewalk
- concrete site
- concrete specimen
- concrete spreader
- concrete structure
- concrete texture
- concrete truck
- concrete vibration
- concrete work
- concrete-lined
- concreting
- concreting method
- concreting sequence
- concubine
- condensable
- condensation coefficient
- condensation gutter
- condenser tester
- condensing coil
- condensing surface
- conducting network
- conductor
- conductor soldering
- conductor suspension
- conduit ballast
- conduit sleeve
- cone shell
- confidentiality
- conflict point
- conformity